76307685 has 8 divisors (see below), whose sum is σ = 122092320. Its totient is φ = 40697424.

The previous prime is 76307677. The next prime is 76307687. The reversal of 76307685 is 58670367.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 76307685 - 2³ = 76307677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76307687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2543575 + ... + 2543604.

It is an arithmetic number, because the mean of its divisors is an integer number (15261540).

Almost surely, 2^76307685 is an apocalyptic number.

It is an amenable number.

76307685 is a deficient number, since it is larger than the sum of its proper divisors (45784635).

76307685 is a wasteful number, since it uses less digits than its factorization.

76307685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5087187.

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 76307685 is about 8735.4270073077. The cubic root of 76307685 is about 424.1532112886.

The spelling of 76307685 in words is "seventy-six million, three hundred seven thousand, six hundred eighty-five".